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2026-05-08 - 17:27
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Fri May 08, 2026 12:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
15334212667,7sleep20-21swapper/207:06:162
152912116107,6sleep10-21swapper/107:05:431
152782114104,7sleep30-21swapper/307:05:333
15337210898,7sleep00-21swapper/007:06:180
276702610,1sleep20-21swapper/210:35:212
228502570,0sleep10-21swapper/109:05:201
63032550,0sleep20-21swapper/207:25:182
305482550,0sleep00-21swapper/009:15:170
217262510,0sleep30-21swapper/308:10:133
174602390,0sleep117468-21kthreadcore07:35:181
1579999301,27cyclictest0-21swapper/207:30:162
1579999280,27cyclictest0-21swapper/209:34:142
1579999270,26cyclictest0-21swapper/209:05:372
1579999270,26cyclictest0-21swapper/207:18:332
1579799271,24cyclictest0-21swapper/111:55:101
1579799270,26cyclictest0-21swapper/112:02:041
1579799270,26cyclictest0-21swapper/107:31:541
1579799270,25cyclictest4803-21munin-plugin-st11:45:001
15799992623,3cyclictest0-21swapper/212:34:042
1579999260,25cyclictest0-21swapper/210:29:082
1579999260,25cyclictest0-21swapper/208:55:522
1579999260,25cyclictest0-21swapper/207:45:332
1579999260,24cyclictest19085-21gzip07:38:452
15797992619,7cyclictest0-21swapper/109:45:401
1579799260,20cyclictest0-21swapper/110:55:031
1579999250,25cyclictest0-21swapper/211:06:572
1579999250,24cyclictest0-21swapper/211:00:272
1579999250,24cyclictest0-21swapper/209:36:252
1579999250,24cyclictest0-21swapper/208:05:032
1579799250,24cyclictest0-21swapper/109:02:261
1579999248,15cyclictest0-21swapper/210:20:102
15799992422,2cyclictest0-21swapper/208:54:562
15797992422,2cyclictest0-21swapper/112:34:101
15797992422,2cyclictest0-21swapper/111:21:391
15797992422,2cyclictest0-21swapper/107:29:181
15797992422,2cyclictest0-21swapper/107:23:541
15797992417,7cyclictest0-21swapper/110:39:111
15799992321,2cyclictest0-21swapper/209:23:252
15799992319,2cyclictest749-21snmpd09:50:172
1579999231,21cyclictest0-21swapper/210:02:522
1579999230,22cyclictest0-21swapper/208:35:472
15797992316,7cyclictest0-21swapper/111:26:561
15797992314,8cyclictest0-21swapper/110:50:111
1579799231,21cyclictest0-21swapper/109:53:531
1579799230,22cyclictest0-21swapper/110:26:511
15799992219,3cyclictest0-21swapper/212:26:372
15799992218,2cyclictest22819-21sadc10:35:012
1579999221,20cyclictest0-21swapper/211:50:112
1579999220,2cyclictest0-21swapper/208:10:122
1579999220,21cyclictest0-21swapper/209:41:292
15797992220,2cyclictest0-21swapper/110:33:091
15797992220,2cyclictest0-21swapper/109:18:281
15797992220,2cyclictest0-21swapper/107:12:331
15797992215,6cyclictest0-21swapper/107:19:151
1579799220,21cyclictest0-21swapper/111:32:421
1579799220,21cyclictest0-21swapper/110:22:331
1579799220,21cyclictest0-21swapper/109:20:491
1579799220,21cyclictest0-21swapper/108:14:061
1579799220,21cyclictest0-21swapper/108:03:511
1579799220,21cyclictest0-21swapper/107:42:491
1579299220,21cyclictest0-21swapper/008:17:400
1579299220,21cyclictest0-21swapper/008:11:480
99232210,1sleep39929-21kthreadcore08:25:193
15799992118,3cyclictest0-21swapper/207:52:122
15799992118,2cyclictest749-21snmpd11:15:352
15799992117,2cyclictest29279-21sadc09:15:002
1579999210,20cyclictest0-21swapper/212:08:102
1579999210,20cyclictest0-21swapper/211:23:272
1579999210,20cyclictest0-21swapper/211:11:032
1579999210,20cyclictest0-21swapper/209:16:352
15797992118,2cyclictest0-21swapper/111:35:211
15797992118,2cyclictest0-21swapper/108:43:251
15797992117,3cyclictest0-21swapper/108:55:231
1579799210,2cyclictest0-21swapper/109:31:341
1579799210,2cyclictest0-21swapper/107:57:091
1579799210,20cyclictest0-21swapper/112:20:401
1579799210,20cyclictest0-21swapper/112:14:041
1579799210,20cyclictest0-21swapper/112:06:041
1579799210,20cyclictest0-21swapper/111:02:111
1579799210,20cyclictest0-21swapper/110:48:361
1579799210,20cyclictest0-21swapper/110:16:571
1579799210,20cyclictest0-21swapper/110:10:591
1579799210,20cyclictest0-21swapper/110:06:061
1579799210,20cyclictest0-21swapper/109:25:471
1579799210,20cyclictest0-21swapper/108:50:251
1579799210,20cyclictest0-21swapper/108:35:341
1579799210,20cyclictest0-21swapper/108:21:021
1579799210,20cyclictest0-21swapper/107:49:481
15792992119,1cyclictest3209-21idleruntime-cro11:14:590
15799992018,1cyclictest749-21snmpd12:36:402
15799992018,1cyclictest749-21snmpd10:57:062
15799992018,1cyclictest749-21snmpd10:46:302
15799992018,1cyclictest749-21snmpd10:06:152
15799992018,1cyclictest749-21snmpd09:02:592
15799992018,1cyclictest749-21snmpd08:46:172
15799992017,2cyclictest749-21snmpd10:41:122
15799992017,2cyclictest749-21snmpd09:29:292
15799992017,2cyclictest749-21snmpd08:23:262
15799992016,4cyclictest0-21swapper/212:23:352
1579999200,20cyclictest0-21swapper/211:42:422
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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